Finding the Fourth Proportional to 27,580,598.70, 41,307,912.45 and 16,243,190.70
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Solution
The fourth proportional to 27,580,598.70, 41,307,912.45 and 16,243,190.70 is: 24,327,691.60
Step by Step Solution
- Step 1: Write the proportion equation
27,580,598.70 : 41,307,912.45 = 16,243,190.70 : x - Step 2: Convert to fraction form
27,580,598.70/41,307,912.45 = 16,243,190.70/x - Step 3: Cross multiply
27,580,598.70x = 41,307,912.45 × 16,243,190.70 - Step 4: Simplify right side
27,580,598.70x = 670,972,299,344,254.25 - Step 5: Solve for x
x = 670,972,299,344,254.25/27,580,598.70 - Step 6: Final answer
x = 24,327,691.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.